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You searched for: (collection:khanacademy OR mediatype:khanacademy) AND -mediatype:collection
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[movies]Sex-Linked Traits
Chromosomal basis for gender. Sex-linked traits.
Keywords: Salman Khan; Khan Academy
Downloads: 44,275
[movies]Vietnam War
Overview of the Vietnam War
Keywords: Salman Khan; Khan Academy
Downloads: 7,764
[movies]Mitosis, Meiosis and Sexual Reproduction
Mitosis, meiosis and sexual reproduction. Understanding gametes, zygotes, and haploid / diploid numbers.
Keywords: Salman Khan; Khan Academy
Downloads: 7,008
[movies]Proof: lim (sin x)/x
Using the squeeze theorem to prove that the limit as x approaches 0 of (sin x)/x =1
Keywords: Salman Khan; Khan Academy
Downloads: 4,714
[movies]Plate Tectonics -- Evidence of plate movement
Plate Tectonics -- Evidence of plate movement
Keywords: Salman Khan; Khan Academy
Downloads: 2,984
[movies]The Kidney and Nephron
Overview of how the nephrons in the kidney filter blood and reabsorb water and other molecules.
Keywords: Salman Khan; Khan Academy
Downloads: 9,665
[movies]Photosynthesis: Calvin Cycle
The Calvin Cycle or the light-independent (dark) reactions of photosythesis
Keywords: Salman Khan; Khan Academy
Downloads: 3,481
[movies]Basic Addition
Introduction to addition. Multiple visual ways to represent addition.
Keywords: Salman Khan; Khan Academy
Downloads: 33,526
[movies]Multiplication 2: The Multiplication Tables
Introduction to the multiplication tables from 2-9.
Keywords: Salman Khan; Khan Academy
Downloads: 8,338
[movies]Proof - Rhombus Area Half Product of Diagonal Length
Showing that we can find the area of a rhombus by taking half the product of the lengths of the diagonals
Keywords: Salman Khan; Khan Academy
Downloads: 585
[movies]Circulatory System and the Heart
Introduction to the circulatory system and the heart
Keywords: Salman Khan; Khan Academy
Downloads: 3,636
[movies]First Law of Thermodynamics/ Internal Energy
First law of thermodynamic and Internal Energy
Keywords: Salman Khan; Khan Academy
Downloads: 2,227
[movies]Newton's First Law of Motion
Newton's First Law (Galileo's Law of Inertia).
Keywords: Salman Khan; Khan Academy
Downloads: 9,128
[movies]Balancing Chemical Equations
The art of balancing equations in chemistry!
Keywords: Salman Khan; Khan Academy
Downloads: 6,284 4.00 out of 5 stars4.00 out of 5 stars4.00 out of 5 stars4.00 out of 5 stars(1 review)
[movies]Linear Algebra: nxn Determinant
Defining the determinant for nxn matrices. An exampled of a 4x4 determinant.
Keywords: Salman Khan; Khan Academy
Downloads: 965
[movies]Krebs / Citric Acid Cycle
Overview of the Krebs or Citric Acid Cycle
Keywords: Salman Khan; Khan Academy
Downloads: 4,659
[movies]Half-Life
Introduction to half-life
Keywords: Salman Khan; Khan Academy
Downloads: 1,990
[movies]Carnot Cycle and Carnot Engine
Introduction to the Carnot Cycle and Carnot Heat Engine
Keywords: Salman Khan; Khan Academy
Downloads: 1,815
[movies]Inverse Trig Functions: Arctan
Understanding the arctan or inverse tangent function.
Keywords: Salman Khan; Khan Academy
Downloads: 1,541
[movies]Magnetism 9: Electric Motors
Using a magnetic field to exert torque on a rotating circuit.
Keywords: Salman Khan; Khan Academy
Downloads: 1,913
[movies]Calculus: Derivative of x^(x^x)
Calculus: Derivative of x^(x^x)
Keywords: Salman Khan; Khan Academy
Downloads: 2,686
[movies]Factoring trinomials with a leading 1 coefficient
u12_l2_t1_we1 Factoring trinomials with a leading 1 coefficient
Keywords: Salman Khan; Khan Academy
Downloads: 628
[movies]Ionic, Covalent, and Metallic Bonds
Introduction to ionic, covalent, polar covalent and metallic bonds.
Keywords: Salman Khan; Khan Academy
Downloads: 6,403
[movies]Calculus: Derivatives 2
More intuition of what a derivative is. Using the derivative to find the slope at any point along f(x)=x^2
Keywords: Salman Khan; Khan Academy
Downloads: 4,273 4.00 out of 5 stars4.00 out of 5 stars4.00 out of 5 stars4.00 out of 5 stars(1 review)
[movies]Proof: d/dx(sqrt(x))
Proof that d/dx (x^.5) = .5x^(-.5)
Keywords: Salman Khan; Khan Academy
Downloads: 1,746
[movies]sp3 Hybridized Orbitals and Sigma Bonds
sp3 Hybridized Orbitals and Sigma Bonds
Keywords: Salman Khan; Khan Academy
Downloads: 2,499
[movies]French Revolution (Part 1)
Part 1 of the French Revolution. From the Convocation of the Estates General to the storming of the Bastille
Keywords: Salman Khan; Khan Academy
Downloads: 4,723
[movies]Human Evolution Overview
From the extinction of the dinosaurs to humanity
Keywords: Salman Khan; Khan Academy
Downloads: 2,169
[movies]pKa and pKb Relationship
The pKa and pKb relationship between conjugate acids and bases (both of which are weak).
Keywords: Salman Khan; Khan Academy
Downloads: 1,984
[movies]Cylinder Volume and Surface Area
Finding the volume and surface area of a cylinder
Keywords: Salman Khan; Khan Academy
Downloads: 1,733
[movies]Patterns and Equations

Keywords: Salman Khan; Khan Academy
Downloads: 561
[movies]Heart Disease and Heart Attacks
Basics of heart disease, heart attacks, heart failure, angina, cardiac arrest. Special thanks to Edward J Perper, MD for help in clarifying certain aspects of this video.
Keywords: Salman Khan; Khan Academy
Downloads: 4,230
[movies]Structure of the Earth
Structure of the Earth - crust, mantle, core
Keywords: Salman Khan; Khan Academy
Downloads: 1,297
[movies]US History Overview 2 - Reconstruction to the Great Depression
Reconstruction to the Great Depression
Keywords: Salman Khan; Khan Academy
Downloads: 4,468
[movies]DNA
An introduction to DNA
Keywords: Salman Khan; Khan Academy
Downloads: 10,852
[movies]Assessing Alignment of the Lateral Cervical Spine (neck) X-Ray
Dr. Mahadevan of Stanford Medical School shows Sal what misalignment in the neck could look like in an X-ray
Keywords: Salman Khan; Khan Academy
Downloads: 1,110
[movies]French Revolution (Part 4) - The Rise of Napoleon Bonaparte
The rise of Napoleon Bonaparte
Keywords: Salman Khan; Khan Academy
Downloads: 2,125
[movies]Types of immune responses: Innate and Adaptive. Humoral vs. Cell-Mediated
Overview of types of immune responses. Difference between innate and adaptive immunity. Differences between humoral adaptive immunity and cell-mediated adaptive immunity.
Keywords: Salman Khan; Khan Academy
Downloads: 2,057
[movies]Deflation
Basics of deflation
Keywords: Salman Khan; Khan Academy
Downloads: 703
[movies]Acid Base Titration
Using acid-base titration to find mass of oxalic acid
Keywords: Salman Khan; Khan Academy
Downloads: 1,500
[movies]Elements and Atoms
How elements relate to atoms. The basics of how protons, electrons and neutrons make up an atom.
Keywords: Salman Khan; Khan Academy
Downloads: 16,749
[movies]Proof - Triangle Altitudes are Concurrent (Orthocenter)
Showing that any triangle can be the medial triangle for some larger triangle. Using this to show that the altitudes of a triangle are concurrent (at the orthocenter).
Keywords: Salman Khan; Khan Academy
Downloads: 617
[movies]Percent and decimals
Expressing percentages as decimals. Expressing decimals as percentages.
Keywords: Salman Khan; Khan Academy
Downloads: 4,566
[movies]Precocious Puberty
At Stanford Medical School with Morgan Theis talking to Dr. Laura Bachrach talking about precocious puberty
Keywords: Salman Khan; Khan Academy
Downloads: 1,486
[movies]Introduction to Newton's Law of Gravitation
A little bit on gravity
Keywords: Salman Khan; Khan Academy
Downloads: 1,690
[movies]Introduction to Evolution and Natural Selection
Introduction to evolution, variation in a population and natural selection
Keywords: Salman Khan; Khan Academy
Downloads: 11,180
[movies]Electron Transport Chain
Overview of the Electron Transport Chain
Keywords: Salman Khan; Khan Academy
Downloads: 3,649
[movies]Absolute Value Equations
Absolute Value Equations
Keywords: Salman Khan; Khan Academy
Downloads: 599
[movies]Intro to the Endocrine System
Basic overview of hormones and the endocrine system
Keywords: Salman Khan; Khan Academy
Downloads: 2,089
[movies]Tropomyosin and troponin and their role in regulating muscle contraction
Tropomyosin and troponin and their role in regulating muscle contraction. How calcium ion concentration dictates whether a muscle is contracting or not.
Keywords: Salman Khan; Khan Academy
Downloads: 1,501
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